Skeleton And Muscular System

Question 1

How many bone in the body

Answer 1

Adults bones =206

Children have more

Question 2

Cartilage

Answer 2

Acts las a shock absorber

Allow limited movement

Stop bones rubbing off each other.

Question 3

Joints

Answer 3

Joints are where two joints join together

Question 4

Fused joint

Answer 4

Do not allow bones to move

E.g. Skull

Question 5

Synovial joints

Answer 5

Allow bone to move

Ball and socket or hinge.

Question 6

Ball and socket joint

Answer 6

Allows move movement in serval direction e.g. Hip and shoulder

Question 7

Hinge joint

Answer 7

Allows movement

Question 8

Synovial fluid

Answer 8

Acts as a shock absorber-allowing bones to move,prevent friction

Question 9

Ligaments

Answer 9

Tough elastic fibers hold the bones together

Question 10

Cartilage

Answer 10

Covers bones ,stops bones from knocking together or chipping your bone

Question 11

Tendons

Answer 11

Anchor,muscle to bone

Question 12

Antagonistic pairs

Answer 12

Muscles can only contract(get shorter)-they can only pull bones
The biceps contracts to pull up the lower arm.the contracts to pull the arm down >antagonistic pair of muscles.

Question 13

Functions of the skeleton

Answer 13

To support the body
To allow movement
To protected delicate organs.